This is an authentic DAVID YURMAN Sterling Silver 18K Yellow Gold Black Onyx Noblesse Ring size 52 6.25. This stunning noblesse ring features a sterling silver cable style band and a faceted pillow cut black onyx set in 18 karat gold. This is a stylish piece, with a distinctive look, from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.